document.write( "Question 875067: Monica takes one hour to wash a car and Hilary takes one hour to wash a car. If they work together, how long will it take them to wash one car?\r
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document.write( "Monica, still, takes one hour to wash a car and Bill takes two hours to wash a car. If they work together, how long will it take them to wash one car? \n" );
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Algebra.Com's Answer #527911 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " x + x = 1 \n" ); document.write( " 2x = 1 \n" ); document.write( " x = 1/2 hr \n" ); document.write( " |